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Emerald|Lab Grown|IGI

1.23ct D IF Emerald Lab Grown Diamond

ID • D/IF • IGI LG813675350

Shape and cutting style on the report: Emerald cut

Certificate IGI LG813675350

Diamond specifications and retailer prices

From $275 SGD
As of November 4, 2026
Save $2,013 SGD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,620 SGD at Brilliant Earth · As of October 20, 2026
View at Brilliant Earth

About this 1.23ct lab-grown emerald diamond

This 1.23ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG813675350 or 813675350. Listed at 25 retailers as of November 3, 2026, with a 733% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813675350
Dimensions7.31 × 5.15 × 3.40 mm
L/W Ratio1.42
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.31 mm5.15 mm1.23 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813675350
Side View
Table 70.0%Crown 36.7°Girdle: MediumPavilion 41.4°Culet: LargeDepth 66.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,287 SGD|Low: $273 SGD|High: $2,850 SGD|Avg: $950 SGD|-19.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
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Retailer 11
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Retailer 22
Retailer 23
November 5, 2026
Retailer 3$275 SGD
Retailer 23$305 SGD
Retailer 22$318 SGD
Retailer 7$340 SGD
Retailer 10$340 SGD
Retailer 6$376 SGD
Retailer 12$460 SGD
Retailer 20$572 SGD
Retailer 18$587 SGD
Retailer 2$624 SGD
Retailer 8$746 SGD
Retailer 17$831 SGD
Retailer 19$831 SGD
Retailer 4$994 SGD
Retailer 16$1,093 SGD
Retailer 14$1,107 SGD
Retailer 9$1,160 SGD
Retailer 21$1,288 SGD
Retailer 15$1,324 SGD
Retailer 13$1,357 SGD
Retailer 11$1,583 SGD
Retailer 5$1,891 SGD
Brilliant Earth$2,287 SGD

40 data points across 23 retailers

25 retailers$275 SGD to $2,287 SGD

A
Cheapest Retailer
-
$275 SGD
A
Retailer 2
-
$305 SGD
View
Final sale: no returns
A
Retailer 3
-
$318 SGD
View
A
Retailer 4
-
$340 SGD
View
Retailer 5
-
$340 SGD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$376 SGD
View
B+
Retailer 7
-
$460 SGD
View
Retailer 8
-
$572 SGD
View
Price last confirmed 7 days ago
A
Retailer 9
-
$587 SGD
View
A
Retailer 10
-
$624 SGD
View
A
Retailer 11
-
$746 SGD
View
A
Retailer 12
-
$831 SGD
View
A
Retailer 13
-
$831 SGD
View
B+
Retailer 14
-
$994 SGD
View
B+
Retailer 15
-
$1,093 SGD
View
B+
Retailer 16
-
$1,107 SGD
View
B+
Retailer 17
-
$1,160 SGD
View
Retailer 18
-
$1,288 SGD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
$1,324 SGD
View
B+
Retailer 20
-
$1,357 SGD
View
B
Retailer 21
-
$1,583 SGD
View
Retailer 22
-
$1,891 SGD
View
Price last confirmed 8 days ago
B
Retailer 23
-
$2,287 SGD
View
Retailer 24
-
$2,597 SGD
View
Price last confirmed 9 days ago
Most Expensive
Brilliant Earth
20644179A · Oct 20
$2,620 SGD
$2,050 USD
View
Price last confirmed 15 days ago
24 more retailers have this diamond
Prices start from $275 SGDSave up to $2,013 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.23ct Emerald
$275 SGD